.Please need help.

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.

Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.